Coffee grinder



FIG. 1 is a front perspective view of a coffee grinder showing my newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The electric cord shown in broken lines in FIGS. 2-4 and 6-8 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a coffee grinder, as shown and described.